The url is printing fine on console ========== ChangeUserPassword.jsp?strInfo=UserID:atisahy does not exist ==========

but when it is redirected all capital letters get changed in lower case. the url the browser get redirected to is. ========= "http://localhost:8080/INFBKGR3/changeuserpassword.jsp?strinfo=userid:?strInfo=UserID:atisahy%20does%20not%20exist" ========== why is this happening